Get the last day of the month in SQL

Question

I need to get the last day of the month given as a date in SQL. If I have the first day of the month, I can do something like this:

DATEADD(DAY, DATEADD(MONT         


        

Answer 1

Works in SQL server

Declare @GivenDate datetime
SET @GivenDate = GETDATE()

Select DATEADD(MM,DATEDIFF(MM, 0, @GivenDate),0) --First day of the month 

Select DATEADD(MM,DATEDIFF(MM, -1, @GivenDate),-1) --Last day of the month